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BOSTON MARATHON 2025

Jordan Jennings

Bib: 3341•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:46
Rank: #2830
Start → 5K
19:46 | 6:22/mi
10K· 6.21 mi
39:09
Rank: #2411 (+419)
5K → 10K
19:23 | 6:14/mi
15K· 9.32 mi
58:17
Rank: #2115 (+296)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:17:29
Rank: #1919 (+196)
15K → 20K
19:12 | 6:11/mi
Half· 13.11 mi
1:21:38
Rank: #1898 (+21)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:35
Rank: #1775 (+123)
Half → 25K
14:57 | 6:10/mi
30K· 18.64 mi
1:56:40
Rank: #1757 (+18)
25K → 30K
20:05 | 6:28/mi
20M
2:05:42
Rank: #1761 (-4)
30K → 20M
9:02 | 6:39/mi
21M
2:12:55
Rank: #1802 (-41)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:17:52
Rank: #1822 (-20)
21M → 35K
4:57 | 6:37/mi
23M
2:26:29
Rank: #1866 (-44)
35K → 23M
8:37 | 6:53/mi
24M
2:33:12
Rank: #1894 (-28)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:39:46
Rank: #2036 (-142)
24M → 40K
6:34 | 7:41/mi
25.2M
2:42:20
Rank: #2040 (-4)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:49:08
Rank: #2100 (-60)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:38
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:27:30
Pace6:40 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2119:466:2219:46
6:22
-
10K
6.21 mi10:40:4439:096:1819:23
6:14
-0:08
15K
9.32 mi10:59:5258:176:1519:08
6:10
-0:04
20K
12.43 mi11:19:041:17:296:1419:12
6:11
+0:01
Half
13.11 mi11:23:131:21:386:144:09
6:05
-0:06
25K
15.53 mi11:38:101:36:356:1314:57
6:10
+0:05
30K
18.64 mi11:58:151:56:406:1620:05
6:28
+0:18
20M
20.00 mi12:07:172:05:426:179:02
6:39
+0:11
21M
21.00 mi12:14:302:12:556:207:13
7:13
+0:34
35K
21.75 mi12:19:272:17:526:204:57
6:37
-0:36
23M
23.00 mi12:28:042:26:296:228:37
6:53
+0:16
24M
24.00 mi12:34:472:33:126:236:43
6:43
-0:10
40K
24.85 mi12:41:212:39:466:266:34
7:41
+0:58
25.2M
25.20 mi12:43:552:42:206:272:34
7:27
-0:14
Finish
26.22 mi12:50:432:49:086:276:48
6:40
-0:47

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:05 /mi

Average Pace

6:27 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:35

57% of race

Time at Steady Pace

47:35

28% of race

Time at Slower Pace

24:58

15% of race

Average Pace: 6:27 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:2119:466:2219:46
6:22
#2830
10K
6.21 mi10:40:4439:096:1819:23
6:14
#2411
15K
9.32 mi10:59:5258:176:1519:08
6:10
#2115
20K
12.43 mi11:19:041:17:296:1419:12
6:11
#1919
Half
13.11 mi11:23:131:21:386:144:09
6:05
#1898
25K
15.53 mi11:38:101:36:356:1314:57
6:10
#1775
30K
18.64 mi11:58:151:56:406:1620:05
6:28
#1757
20M
20.00 mi12:07:172:05:426:179:02
6:39
#1761
21M
21.00 mi12:14:302:12:556:207:13
7:13
#1802
35K
21.75 mi12:19:272:17:526:204:57
6:37
#1822
23M
23.00 mi12:28:042:26:296:228:37
6:53
#1866
24M
24.00 mi12:34:472:33:126:236:43
6:43
#1894
40K
24.85 mi12:41:212:39:466:266:34
7:41
#2036
25.2M
25.20 mi12:43:552:42:206:272:34
7:27
#2040
Finish
26.22 mi12:50:432:49:086:276:48
6:40
#2100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2830269326931640(Top 6%)1556(Top 10%)1556(Top 28%)
10K6.21 mi3.10 mi2411+4192298+3952298+3952084(Top 7%)1987(Top 12%)1987(Top 35%)
15K9.32 mi3.11 mi2115+2962018+2802018+2801640(Top 6%)1556(Top 10%)1556(Top 28%)
20K12.43 mi3.11 mi1919+1961829+1891829+1891502(Top 5%)1424(Top 9%)1424(Top 25%)
Half13.11 mi0.68 mi1898+211809+201809+201488(Top 5%)1416(Top 9%)1416(Top 25%)
25K15.53 mi2.42 mi1775+1231687+1221687+1221331(Top 5%)1261(Top 8%)1261(Top 22%)
30K18.64 mi3.11 mi1757+181672+151672+151823(Top 6%)1733(Top 11%)1733(Top 31%)
20M20.00 mi1.36 mi1761-41673-11673-12205(Top 8%)2083(Top 13%)2083(Top 37%)
21M21.00 mi1.00 mi1802-411712-391712-393181(Top 11%)2929(Top 18%)2929(Top 52%)
35K21.75 mi0.75 mi1822-201731-191731-193000(Top 11%)2755(Top 17%)2755(Top 49%)
23M23.00 mi1.25 mi1866-441770-391770-393098(Top 11%)2828(Top 18%)2828(Top 50%)
24M24.00 mi1.00 mi1894-281796-261796-263032(Top 11%)2745(Top 17%)2745(Top 49%)
40K24.85 mi0.85 mi2036-1421932-1361932-1367894(Top 28%)5914(Top 37%)5914(Top 105%)
25.2M25.20 mi0.35 mi2040-41935-31935-33081(Top 11%)2722(Top 17%)2722(Top 48%)
Finish26.22 mi1.02 mi2100-601992-571992-573697(Top 13%)3202(Top 20%)3202(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1640

Males

1556

M18-39

1556

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2084

Males

1987

M18-39

1987

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1640

Males

1556

M18-39

1556

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1502

Males

1424

M18-39

1424

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1488

Males

1416

M18-39

1416

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1331

Males

1261

M18-39

1261

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1823

Males

1733

M18-39

1733

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2205

Males

2083

M18-39

2083

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3181

Males

2929

M18-39

2929

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3000

Males

2755

M18-39

2755

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3098

Males

2828

M18-39

2828

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3032

Males

2745

M18-39

2745

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7894

Males

5914

M18-39

5914

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3081

Males

2722

M18-39

2722

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3697

Males

3202

M18-39

3202

Passing Analysis

Category:
Athletes Passed
1322
Passed By
592
Net Change
+730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2830
5K → 10K43112+419#2830#2411
10K → 15K2982+296#2411#2115
15K → 20K2004+196#2115#1919
20K → Half243+21#1919#1898
Half → 25K1252+123#1898#1775
25K → 30K7759+18#1775#1757
30K → 20M4044-4#1757#1761
20M → 21M2667-41#1761#1802
21M → 35K1737-20#1802#1822
35K → 23M3478-44#1822#1866
23M → 24M2250-28#1866#1894
24M → 40K7149-142#1894#2036
40K → 25.2M913-4#2036#2040
25.2M → Finish1272-60#2040#2100
TOTALS1322592+730
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing